+
+
+@register.simple_tag(takes_context=True)
+def get_params_as_hidden(context, *params):
+ return format_html_join('\n', u'<input type="hidden" name="{}" value="{}">',
+ ((param, v) for param in params for v in context['request'].GET.getlist(param, [])))
+
+
+@register.inclusion_tag('qcg/tags/bootstrap_checkbox.html')
+def bootstrap_checkbox(field, label_class=settings.BOOTSTRAP3['horizontal_label_class'],
+ field_class=settings.BOOTSTRAP3['horizontal_field_class']):
+ return {'field': field, 'attrs': flatatt(field.field.widget.attrs),
+ 'label_class': label_class, 'field_class': field_class}
+
+
+@register.inclusion_tag('qcg/tags/bootstrap_button_group.html')
+def bootstrap_button_group(field, label_class=settings.BOOTSTRAP3['horizontal_label_class'],
+ field_class=settings.BOOTSTRAP3['horizontal_field_class']):
+ return {'field': field, 'label_class': label_class, 'field_class': field_class}
+
+
+@register.filter(needs_autoescape=True)
+def format_xml(string, autoescape=None):
+ esc = conditional_escape if autoescape else lambda x: x
+ try:
+ return esc(minidom.parseString(string).toprettyxml(indent=' '))
+ except ExpatError:
+ return string